Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Piston Ring End-Gap

Piston Ring End-Gap Top Ring Standard
(New)
0.20 - 0.35 Millimeter (mm)
Service Limt 0.60 Millimeter (mm)
2nd Ring Standard
(New)
0.40 - 0.55 Millimeter (mm)
Service Limit 0.70 Millimeter (mm)
Oil Ring Standard
(New)
0.20 - 0.70 Millimeter (mm)
Service Limit 0.80 Millimeter (mm)
Ring-To-Groove Clearance Top Ring Clearance Standard
(New)
0.035 - 0.060 Millimeter (mm)
Service Limit 0.13 Millimeter (mm)
2nd Ring Clearance Standard
(New)
0.030 - 0.055 Millimeter (mm)
Service Limit 0.13 Millimeter (mm)